219790480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 676831680

約数和(自身を除く): 457041200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 227, 245, 247, 260, 266, 280, 304, 364, 380, 392, 454, 455, 490, 494, 520, 532, 560, 637, 665, 728, 760, 784, 908, 910, 931, 980, 988, 1040, 1064, 1135, 1235, 1274, 1330, 1456, 1520, 1589, 1729, 1816, 1820, 1862, 1960, 1976, 2128, 2270, 2470, 2548, 2660, 2951, 3178, 3185, 3458, 3632, 3640, 3724, 3920, 3952, 4313, 4540, 4655, 4940, 5096, 5320, 5902, 6356, 6370, 6916, 7280, 7448, 7945, 8626, 8645, 9080, 9310, 9880, 10192, 10640, 11123, 11804, 12103, 12712, 12740, 13832, 14755, 14896, 15890, 17252, 17290, 18160, 18620, 19760, 20657, 21565, 22246, 23608, 24206, 25424, 25480, 27664, 29510, 30191, 31780, 34504, 34580, 37240, 41314, 43130, 44492, 47216, 48412, 50960, 55615, 56069, 59020, 60382, 60515, 63560, 69008, 69160, 74480, 82628, 86260, 88984, 96824, 103285, 111230, 112138, 118040, 120764, 121030, 127120, 138320, 144599, 150955, 165256, 172520, 177968, 193648, 206570, 211337, 222460, 224276, 236080, 241528, 242060, 280345, 289198, 301910, 330512, 345040, 392483, 413140, 422674, 444920, 448552, 483056, 484120, 560690, 578396, 603820, 722995, 784966, 826280, 845348, 889840, 897104, 968240, 1056685, 1121380, 1156792, 1207640, 1445990, 1569932, 1652560, 1690696, 1962415, 2113370, 2242760, 2313584, 2415280, 2747381, 2891980, 3139864, 3381392, 3924830, 4226740, 4485520, 5494762, 5783960, 6279728, 7849660, 8453480, 10989524, 11567920, 13736905, 15699320, 16906960, 21979048, 27473810, 31398640, 43958096, 54947620, 109895240, 219790480]

約数ペア:

[(1, 219790480), (2, 109895240), (4, 54947620), (5, 43958096), (7, 31398640), (8, 27473810), (10, 21979048), (13, 16906960), (14, 15699320), (16, 13736905), (19, 11567920), (20, 10989524), (26, 8453480), (28, 7849660), (35, 6279728), (38, 5783960), (40, 5494762), (49, 4485520), (52, 4226740), (56, 3924830), (65, 3381392), (70, 3139864), (76, 2891980), (80, 2747381), (91, 2415280), (95, 2313584), (98, 2242760), (104, 2113370), (112, 1962415), (130, 1690696), (133, 1652560), (140, 1569932), (152, 1445990), (182, 1207640), (190, 1156792), (196, 1121380), (208, 1056685), (227, 968240), (245, 897104), (247, 889840), (260, 845348), (266, 826280), (280, 784966), (304, 722995), (364, 603820), (380, 578396), (392, 560690), (454, 484120), (455, 483056), (490, 448552), (494, 444920), (520, 422674), (532, 413140), (560, 392483), (637, 345040), (665, 330512), (728, 301910), (760, 289198), (784, 280345), (908, 242060), (910, 241528), (931, 236080), (980, 224276), (988, 222460), (1040, 211337), (1064, 206570), (1135, 193648), (1235, 177968), (1274, 172520), (1330, 165256), (1456, 150955), (1520, 144599), (1589, 138320), (1729, 127120), (1816, 121030), (1820, 120764), (1862, 118040), (1960, 112138), (1976, 111230), (2128, 103285), (2270, 96824), (2470, 88984), (2548, 86260), (2660, 82628), (2951, 74480), (3178, 69160), (3185, 69008), (3458, 63560), (3632, 60515), (3640, 60382), (3724, 59020), (3920, 56069), (3952, 55615), (4313, 50960), (4540, 48412), (4655, 47216), (4940, 44492), (5096, 43130), (5320, 41314), (5902, 37240), (6356, 34580), (6370, 34504), (6916, 31780), (7280, 30191), (7448, 29510), (7945, 27664), (8626, 25480), (8645, 25424), (9080, 24206), (9310, 23608), (9880, 22246), (10192, 21565), (10640, 20657), (11123, 19760), (11804, 18620), (12103, 18160), (12712, 17290), (12740, 17252), (13832, 15890), (14755, 14896)]